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ps3704
d:\northps\block456-14jan08\ps3704.txt
16 Jan 08 17:16:14 Wednesday  elapsed time 00:08:05
Rectangular area = 0.875 km2
Data area = 0.874 km2
*percent double coverage = 71.514
**low-curvature dc area = 0.002 km2
1st-return RMSE, low-curvature areas = 1.449
95p = 3.204, 98p = 3.601, 99.5p = 3.977
BE RMSE = 4.097
95p = 8.095, 98p = 11.372, 99.5p = 17.074
1954790 unique returns and 0 duplicate returns
 
321557.198132 1525323.12 580251.93 4495.16 2 1 
321557.564716 1525270.91 580185.56 4456.42 1 1 
296.793671
321854.358387 1526300.07 580248.68 4913.46 2 1 
321861.801188 1528269.36 580251.99 5481.9 2 1 
21940.074621
343801.875809 1525274.4 580248.29 4465.99 2 2 
343814.442954 1528269.87 580106.71 5314.19 1 1 
312.075281
344126.518235 1528269.92 580128.01 5326.42 1 2 
344140.702187 1525270.3 577617.77 3116.91 2 1 
1339.737737
345480.439924 1525272.48 578749.34 3746.61 2 2 
345493.744677 1528266.06 577255.85 3248.42 2 1 
244.155102
345737.899779 1528264.79 577252.47 3248.1 1 1 
345752.264705 1525272.1 577277.76 2945.77 2 1 
 
968889 1st returns
985901 2nd returns
0 3rd returns
0 4th returns
203747 ground returns
0 blunders

curvature versus slope
  n = 195296 
  X=0, Y = 78.71 +/- 23.98 
  Weighted least-squares fit:  Y = 83.6 + 0.497 X  + -0.00462 X**2 
 
slope versus dZ, curvature < 5
  n = 23463 
 
  Weighted least-squares fit:  Y = -1.6 + 1.989 X  + -0.01342 X**2 
     at X = 100, Y = 63.1 
     effective RMSE xy = 99.1 
 
slope versus dZ, curvature < 15
  n = 70040 
 
  Weighted least-squares fit:  Y = 13.8 + 1.622 X  + -0.01075 X**2 
 
curvature versus dZ, slope < 10
  n = 35 
 
  Weighted least-squares fit:  Y = 20.2 + 3.553 X  + -0.01847 X**2 
 
 
Number of samples 199349
Max dz = 900
Mean dz = 88
RMS dz = 132.382022949
100cm = 69.7254563605 percentile value of dz

Number of survey units in 1 meter = 3.208
Nominal spot spacing (in survey units) = 5
Nominal pulse density (per m2) = 1
Difference cell size = 2.5
IsData cell size = 1.25
IsData expand cells = 8
IsData shrink cells = 7
BE IsData cell size = 2.5
BE IsData expand cells = 24
BE IsData shrink cells = 24
MaxCurve = 24.69903359999
Curvature expand cells = 4
Curvature shrink cells = 3
Point density cell size = 20
Color critical value = 0.3208
Hue jump at critical value = 90